SPEC No.
RECORDS OF REVISION
LQ121S1LG88
DATE SUMMARY
REVI
SED
No
PAGE
NOTE
LD-24604A -
LD-24604B
LD-24604C
2012/6/26
2013/1/30
2013/4/16
1 15 Added Lot No display method.
2 8 Description of the pull-down resistor has
been removed.
- Contents -
No. page
1 Application ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 1
2 Overview ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 2
3 Mechanical Specifications ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 2
4 Input Terminals ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 3
5 Absolute Maximum Ratings ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 6
6 Electrical Characteristics ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 7
7 Timing characteristics of input signals ・・・・・・・・・・・・・・・・・・・・・・ 9
8 Input Signals, Basic Display Colors and Gray Scale of Each Color ・・ 10
9 Optical Characteristics ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 11
10 Handling Precautions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 13
11 Packing form ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 14
12 Reliability test items ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 14
13 Others ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 15
14 Storage conditions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 16
Fig.1 OUTLINE DIMENSIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 17
Fig.3 PACKING FORM ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 18
LD-24604C- 1
1.Application
This specification applies to the color TFT-LCD module LQ121S1LG88.
This specification is the proprietary product of SHARP CORPORATION (SHARP) and include
materials protected under copyright of SHARP. Do not reproduce or cause any third party to reproduce them in
any form or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express
written permission of SHARP.
The device listed in this specification was designed and manufactured for use in general electronic
equipment.
In case of using the device for applications such as control and safety equipment for transportation (controls of
aircraft, trains, automobiles, etc.), rescue and security equipment and various safety related equipment which
require higher reliability and safety, take into consideration that appropriate measures such as fail-safe
functions and redundant system design should be taken.
Do not use the device for equipment that requires an extreme level of reliability, such as aerospace applications,
telecommunication equipment (trunk lines), nuclear power control equipment and medical or other equipment
for life support.
SHARP assumes no responsibility for any damage resulting from the use of the device which does not comply
with the instructions and the precautions specified in this specification .
Contact and consult with a SHARP sales representative for any questions about this device.
LD-24604C- 2
2.Overview
This module is a color active matrix LCD module incorporating amorphous silicon TFT (Thin Film Transistor).
It is composed of a color TFT-LCD panel, driver ICs, control circuit, power supply circuit and a White-LED
Backlight unit. Graphics and texts can be displayed on a 800×RGB×600dots panel with about 262144
colors by using LVDS (Low Voltage Differential Signaling) and supplying +3.3V DC supply voltages for
TFT-LCD panel driving and supply voltage for backlight.
The maximum viewing angle is in the 6o'clock direction.
The 12o'clock direction is difficult to reverse the grayscale.
By the independent RGB gamma adjustment function, this module can display natural gray scales.
The LED driver circuit and the PWM circuit to drive the backlight are built into the module.
3.Mechanical technical literatures
Parameter
Display size
Active area
Pixel format
Aspect ratio
Pixel pitch
technical literatures
31(12.1inch)Diagonal
246(H)×184.5(V)
800(H)×600(V)
(1pixel=R+G+B dot)
4:3
0.3075(H)×0.3075(V)
Unit
cm
mm
pixel
mm
Pixel configuration
Display mode
Unit outline dimensions
【*1】
Mass
Surface treatment
【*1】 Excluding the protrusion of the connector cover from thickness.
Outline dimensions are shown in Fig.1.
R,G,B vertical stripe
Normally white
276.0(W)×209.0(H)×9.1(D)
750 (Max.)
Anti-glare and hard-coating 3H
mm
g
4.Input Terminals
4-1.TFT-LCD panel driving
CN1(Interface signals and +3.3V power supply)
Using connectors:FI-SEB20P (Japan Aviation Electronics industry Co., Ltd.)
Corresponding connectors:FI-SE20M or FI-S20S (Japan Aviation Electronics industry Co., Ltd.)
Using LVDS receiver:Building into cotroll IC (THC63LVDF84B(Thine electronics) or Compatible product)
Corresponding LVDS transmitter:THC63LVDM83R(Thine electronics) or Compatible product
CN1
LD-24604C- 3
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Symbol
VCC
VCC
GND
GND
RxIN0RxIN0+
GND
RxIN1RxIN1+
GND
RxIN2RxIN2+
GND
CK INCK IN+
Function
+3.3V Power supply
+3.3V Power supply
GND
GND
LVDS receiver signal CH0 (-)
LVDS receiver signal CH0 (+)
GND
LVDS receiver signal CH1 (-)
LVDS receiver signal CH1 (+)
GND
LVDS receiver signal CH2 (-)
LVDS receiver signal CH2 (+)
GND
LVDS receiver signal CK (-)
LVDS receiver signal CK (+)
Remark
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
16
17
18
19
20
【*1】 RL/UD = LOW RL/UD = HIGH
CN1
GND
NC
RL/UD 【*1】Horizontal/Vertical display mode select signal
GND
GND
GND
Non Conection
GND
GND
CN1
RxCKIN+
RxCKIN-
LD-24604C- 4
1 CYCLE
RxIN0+
RxIN0-
RxIN1+
RxIN1-
RxIN2+
RxIN2-
R1 R0 G0 R5 R4 R3 R2 R1 R0 G0
G2 G1 B1 B0 G5 G4 G3 G2 G1 B1
B3 B2 DE (VS) (HS) B5 B4 B3 B2 DE
DE:DATA ENABLE
HS:Hsync
VS:Vsync
NA:Non Available
4-2.Interface block diagram
(Computer Side)
(TFT-LCD side)
Controller
R0-R5,G0
G1-G5,B0,B1
B2-B5, (HS,VS),DE
ALL GND
CK
7
TA 0 - 6
7
TB 0 - 6
7
TC 0 - 6
7
TD 0 - 6
CLK IN
THC63LVDM83R
TTL PARALLEL-TO-LVDS
PLL
RXIN0+
RXIN0-
RXIN1+
RXIN1-
RXIN2+
RXIN2-
RXCKIN+
RXCKIN-
Single LVDS interface contained in a control IC
LVDS-TO-PARALLEL TTL
PLL
RA 0 - 6
RB 0 - 6
RC 0 - 6
CK OUT
Internal circuits